CVE-2024-23652: BuildKit vulnerable to possible host system access from mount stub cleaner
Impact A malicious BuildKit frontend or Dockerfile using RUN --mount could trick the feature that removes empty files created for the mountpoints into removing a file outside the container, from the host system. Patches The issue has been fixed in v0.12.5 Workarounds Avoid using BuildKit frontend from an untrusted source or building an untrusted Dockerfile containing RUN --mount feature. References
Published Jan 31, 2024 · Updated Feb 1, 2024
Affected packages
github.com/moby/buildkit
- Ecosystem
- Go
- Affected
- < 0.12.5
- Fixed in
- 0.12.5
- Check
go list -m github.com/moby/buildkit
Advisory details
From the GitHub Advisory Database (CC BY 4.0).
Impact
A malicious BuildKit frontend or Dockerfile using RUN --mount could trick the feature that removes empty files created for the mountpoints into removing a file outside the container, from the host system.
Patches
The issue has been fixed in v0.12.5
Workarounds
Avoid using BuildKit frontend from an untrusted source or building an untrusted Dockerfile containing RUN --mount feature.
References
Credited to rmcnamara-snyk.
References
How this page is made: the data panel comes from the GitHub Advisory Database, CISA’s KEV catalog, the NVD and FIRST EPSS, and updates twice a day. No analysis has been written for this entry yet. Methodology